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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef SOFT_VPX_H_
#define SOFT_VPX_H_
#include "SoftVideoDecoderOMXComponent.h"
#include "vpx/vpx_decoder.h"
#include "vpx/vpx_codec.h"
#include "vpx/vp8dx.h"
namespace android {
struct SoftVPX : public SoftVideoDecoderOMXComponent {
SoftVPX(const char *name,
const char *componentRole,
OMX_VIDEO_CODINGTYPE codingType,
const OMX_CALLBACKTYPE *callbacks,
OMX_PTR appData,
OMX_COMPONENTTYPE **component);
protected:
virtual ~SoftVPX();
virtual void onQueueFilled(OMX_U32 portIndex);
virtual void onPortFlushCompleted(OMX_U32 portIndex);
virtual void onReset();
private:
enum {
kNumBuffers = 4
};
enum {
MODE_VP8,
MODE_VP9
} mMode;
enum {
INPUT_DATA_AVAILABLE, // VPX component is ready to decode data.
INPUT_EOS_SEEN, // VPX component saw EOS and is flushing On2 decoder.
OUTPUT_FRAMES_FLUSHED // VPX component finished flushing On2 decoder.
} mEOSStatus;
void *mCtx;
bool mFrameParallelMode; // Frame parallel is only supported by VP9 decoder.
OMX_TICKS mTimeStamps[kNumBuffers];
uint8_t mTimeStampIdx;
vpx_image_t *mImg;
status_t initDecoder();
status_t destroyDecoder();
bool outputBuffers(bool flushDecoder, bool display, bool eos, bool *portWillReset);
bool outputBufferSafe(OMX_BUFFERHEADERTYPE *outHeader);
DISALLOW_EVIL_CONSTRUCTORS(SoftVPX);
};
} // namespace android
#endif // SOFT_VPX_H_
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